TSTP Solution File: SWC051-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SWC051-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp
% Command : run_spass %d %s
% Computer : n015.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Tue Jul 19 22:01:23 EDT 2022
% Result : Unsatisfiable 0.19s 0.53s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 8
% Syntax : Number of clauses : 15 ( 8 unt; 0 nHn; 15 RR)
% Number of literals : 25 ( 0 equ; 12 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 6 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(1,axiom,
ssList(sk1),
file('SWC051-1.p',unknown),
[] ).
cnf(5,axiom,
equal(sk4,sk2),
file('SWC051-1.p',unknown),
[] ).
cnf(6,axiom,
equal(sk3,sk1),
file('SWC051-1.p',unknown),
[] ).
cnf(7,axiom,
neq(sk2,nil),
file('SWC051-1.p',unknown),
[] ).
cnf(8,axiom,
( ~ ssList(u)
| ~ neq(u,nil)
| ~ rearsegP(sk1,u)
| ~ rearsegP(sk2,u) ),
file('SWC051-1.p',unknown),
[] ).
cnf(10,axiom,
( ~ neq(sk4,nil)
| neq(sk3,nil) ),
file('SWC051-1.p',unknown),
[] ).
cnf(11,axiom,
( ~ neq(sk4,nil)
| rearsegP(sk4,sk3) ),
file('SWC051-1.p',unknown),
[] ).
cnf(70,axiom,
( ~ ssList(u)
| rearsegP(u,u) ),
file('SWC051-1.p',unknown),
[] ).
cnf(199,plain,
( ~ neq(sk2,nil)
| rearsegP(sk2,sk1) ),
inference(rew,[status(thm),theory(equality)],[5,11,6]),
[iquote('0:Rew:5.0,11.1,6.0,11.1,5.0,11.0')] ).
cnf(200,plain,
rearsegP(sk2,sk1),
inference(mrr,[status(thm)],[199,7]),
[iquote('0:MRR:199.0,7.0')] ).
cnf(201,plain,
( ~ neq(sk2,nil)
| neq(sk1,nil) ),
inference(rew,[status(thm),theory(equality)],[6,10,5]),
[iquote('0:Rew:6.0,10.1,5.0,10.0')] ).
cnf(202,plain,
neq(sk1,nil),
inference(mrr,[status(thm)],[201,7]),
[iquote('0:MRR:201.0,7.0')] ).
cnf(432,plain,
( ~ neq(sk1,nil)
| ~ rearsegP(sk2,sk1)
| ~ rearsegP(sk1,sk1) ),
inference(res,[status(thm),theory(equality)],[1,8]),
[iquote('0:Res:1.0,8.0')] ).
cnf(466,plain,
rearsegP(sk1,sk1),
inference(res,[status(thm),theory(equality)],[1,70]),
[iquote('0:Res:1.0,70.0')] ).
cnf(566,plain,
$false,
inference(mrr,[status(thm)],[432,202,200,466]),
[iquote('0:MRR:432.0,432.1,432.2,202.0,200.0,466.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SWC051-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13 % Command : run_spass %d %s
% 0.12/0.34 % Computer : n015.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Sat Jun 11 20:59:51 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.53
% 0.19/0.53 SPASS V 3.9
% 0.19/0.53 SPASS beiseite: Proof found.
% 0.19/0.53 % SZS status Theorem
% 0.19/0.53 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.53 SPASS derived 354 clauses, backtracked 0 clauses, performed 0 splits and kept 293 clauses.
% 0.19/0.53 SPASS allocated 76361 KBytes.
% 0.19/0.53 SPASS spent 0:00:00.17 on the problem.
% 0.19/0.53 0:00:00.05 for the input.
% 0.19/0.53 0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.53 0:00:00.00 for inferences.
% 0.19/0.53 0:00:00.00 for the backtracking.
% 0.19/0.53 0:00:00.03 for the reduction.
% 0.19/0.53
% 0.19/0.53
% 0.19/0.53 Here is a proof with depth 1, length 15 :
% 0.19/0.53 % SZS output start Refutation
% See solution above
% 0.19/0.53 Formulae used in the proof : co1_1 co1_5 co1_6 co1_7 co1_8 co1_10 co1_11 clause59
% 0.19/0.53
%------------------------------------------------------------------------------